HK is a common abbreviation for Hong Kong, a former British Crown colony and current special administrative region of the People's Republic of China.
HK may also refer to:
Businesses and organisations HK Magazine, a Hong Kong–based English-language weekly HKScan, formerly Helsingin Kauppiaat, a Finnish meat producer Handel og Kontor I Norge, the Union of Employees in Commerce and Offices in Norway Handels- og Kontorfunktionærernes Forbund i Danmark, the National Union of Commercial and Clerical Employees in Denmark Handknattleiksfélag Kópavogs, an Icelandic sports club Harman Kardon, a manufacturer of home and car audio equipment Heckler & Koch, a German firearms company Four Star Aviation (IATA airline designator) HKExpress, a low-cost carrier based in Hong Kong owned by Cathay Pacific
In science and technology Metric horsepower, a measure of power (1 hk = 0.9863 hp (UK, US) = 0.7355 kW) Hefnerkerze, an old photometric unit of luminous intensity Hexokinase, an enzyme Sobolev space Hk, in mathematics
Other uses Kyūkyoku!! Hentai Kamen, simplified as Hentai Kamen, a Japanese superhero comedy manga series .hk, Hong Kong's country top-level Internet domain HK$, the Hong Kong dollar HK-47, a fictional assassin droid from Star Wars video games Hello Kitty, a cartoon character by Sanrio School of Hard Knocks Hell's Kitchen (disambiguation) Hunter-killer (disambiguation) Henock "HK" Sileshi, a member of the group Brockhampton Hollow Knight, a game by Team Cherry Horowhenua-Kāpiti, a region of New Zealand's North Island HK (comic book), a French comic book Housekeeping (also HSKP or HSK), maintaining cleanliness and order in a home or establishment